<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	<style>
		.textbox:hover {
			font-size: 20px;
			height: 100px;
			width: 200px;
			border: 3px solid orange;
			background-color: gold;
			cursor: pointer;
		}
	</style>
</head>
<body>
	<button class="textbox">搜索按钮</button>
</body>
</html>